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1. Let X-ta,b,c). Define a relation J on P(X) (power set of X) as follows: For all A, B E P(X), AJB a. Is fa/(c)?

1. Let X-ta,b,c). Define a relation J on P(X) (power set of X) as follows: For all A, B E P(X), AJB a. Is fa/(c)? b. Is (a,b)/(b,c]? c. Is fa,b)lJfa,b,c)? d. Find another element in relation J

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